Key Source Analysis 1994

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 4 b i
(33.4%)
1 A 1 a
(9.6%)
1 A 2 a
(8.7%)
1 A 2 f
(7.0%)
1 A 1 b
(6.2%)
1 A 4 a
(4.8%)
1 A 3 b iii
(4.7%)
1 A 2 d
(4.5%)
1 A 3 b i
(4.5%)
1 A 2 c
(3.3%)
86.85
NOx1 A 3 b i
(26.4%)
1 A 3 b iii
(20.6%)
1 A 2 f
(13.6%)
1 A 4 c ii
(9.5%)
1 A 4 b i
(5.9%)
1 A 2 d
(3.6%)
1 A 1 a
(3.4%)
1 A 3 b ii
(3.0%)
4 D 1
(2.8%)
1 A 2 a
(2.4%)
91.13
NH34 B 1 b
(25.3%)
4 B 8
(20.4%)
4 B 1 a
(20.2%)
4 D 1
(14.9%)
4 B 9
(9.8%)
1 A 3 b i
(3.2%)
4 B 3
(1.5%)
95.20
NMVOC1 A 4 b i
(20.2%)
3 D
(13.5%)
1 A 3 b i
(13.2%)
3 A
(11.8%)
1 A 3 b v
(6.5%)
3 C
(5.9%)
2 B 5
(5.6%)
1 A 4 c ii
(3.8%)
3 B
(3.6%)
1 A 4 b ii
(2.9%)
86.96
CO1 A 4 b i
(32.2%)
1 A 3 b i
(26.5%)
1 A 2 a
(22.7%)
1 A 4 c ii
(2.5%)
2 C
(2.3%)
1 A 4 b ii
(2.3%)
1 A 2 f
(1.8%)
1 A 3 b ii
(1.5%)
6 A
(1.2%)
1 A 4 c i
(1.0%)
94.01
Pb1 A 3 b i
(48.6%)
2 C
(20.3%)
1 A 2 f
(5.7%)
1 A 4 b i
(5.2%)
1 A 3 b ii
(4.9%)
1 A 2 b
(4.5%)
1 A 3 a ii (i)
(3.3%)
1 A 2 d
(1.2%)
1 A 4 b ii
(1.1%)
1 A 1 a
(1.0%)
95.70
Hg1 A 4 b i
(25.6%)
2 C
(17.0%)
2 B 5
(16.8%)
1 A 1 a
(15.0%)
1 A 2 f
(12.8%)
1 A 2 d
(6.0%)
6 C
(1.8%)
95.10
Cd1 A 4 b i
(26.4%)
2 C
(16.8%)
1 A 2 f
(13.0%)
1 A 1 b
(12.1%)
1 A 2 d
(9.4%)
1 A 3 b vi
(5.9%)
1 A 1 a
(4.8%)
1 A 4 c i
(2.9%)
1 A 4 a
(2.8%)
1 A 2 b
(2.8%)
96.80
DIOX1 A 4 b i
(62.8%)
2 C
(19.1%)
1 A 2 b
(3.8%)
1 A 3 b i
(3.0%)
1 A 4 c i
(2.5%)
1 A 4 a
(2.3%)
1 A 2 d
(1.1%)
1 A 2 f
(1.1%)
95.80
PAH1 A 4 b i
(74.5%)
1 A 3 b i
(4.2%)
1 A 4 c i
(3.2%)
1 A 3 b iii
(2.7%)
2 B 5
(2.7%)
4 F
(2.6%)
2 A 7
(1.9%)
2 C
(1.8%)
1 A 4 c ii
(1.3%)
1 A 2 f
(1.2%)
96.00
HCB1 A 4 b i
(82.9%)
2 C
(4.5%)
1 A 4 c i
(4.2%)
3 D
(2.4%)
1 A 2 b
(1.9%)
96.00